worked for more than 30 years in high-school teacher in computer science,book-keeping. math and now enjoy retirement. in Gym ,choir, gardening and social activities. took part in 2010 Zaltzburg summer music festival in Eisterich as a member of bass part of Mozart Requiem and Nine syphony of Beethoven in 2003 ,Wien and engage as a volunteer at probation office chiba in Japan.